/* bzflag
 * Copyright (c) 1993-2020 Tim Riker
 *
 * This package is free software;  you can redistribute it and/or
 * modify it under the terms of the license found in the file
 * named COPYING that should have accompanied this file.
 *
 * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 */

#ifndef ACCESS_LIST_H
#define ACCESS_LIST_H

#include <stdio.h>
#include <string>
#include <vector>

class AccessList
{
public:
    AccessList(const std::string& filename, const char* content);
    ~AccessList();

    bool reload();

    bool alwaysAuthorized() const;
    bool authorized(const std::vector<std::string>& strings) const;

    const std::string getFilePath() const;

private:
    bool computeAlwaysAuth() const;
    bool makeContent(const char* content) const;

private:
    std::string filename;
    const char* content;
    bool alwaysAuth;

    enum AccessType
    {
        invalid,
        allow,        // simple globbing
        deny,
        allow_regex,  // regular expressions
        deny_regex
    };
    typedef struct
    {
        AccessType type;
        std::string pattern;
    } AccessPattern;

    std::vector<AccessPattern> patterns;
};

inline bool AccessList::alwaysAuthorized() const
{
    return alwaysAuth;
}


#endif

/*
 * Local Variables: ***
 * mode: C ***
 * tab-width: 8 ***
 * c-basic-offset: 2 ***
 * indent-tabs-mode: t ***
 * End: ***
 * ex: shiftwidth=2 tabstop=8
 */
